Your options have never been better with Dr. Brown's Natural Flow(R) Anti-Colic Options+(TM) Narrow Glass Baby Bottle. The anti-colic internal vent system is clinically proven to reduce colic. Dr. Brown's(R) bottles provide a more comfortable feeding experience for baby by decreasing spit-up, burping and gas.

Anti-Colic vent system is clinically proven to reduce colic. Decreases spit-up, burping and gas
Breast-like nipple shape encourages a proper latch and provides a consistent flow so babies feed at their own pace
Comes with Level 1 Slow Flow Nipples